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package za.ac.cput.ismaila.designPatterns.behavioural.mediator;

/**
 *
 * @author Chelsea
 */
public class DollarConverter {
Mediator mediator;
public static final float DOLLAR_UNIT=1.0f;
public static final float EURO_UNIT=0.7f;
public static final float KRONA_UNIT=8.0f;
public DollarConverter(Mediator mediator){
this.mediator=mediator;
mediator.registerDollarConverter(this);
}
private float convertEurosToDollars(float euros){
float dollars=euros*(DOLLAR_UNIT/EURO_UNIT);
System.out.println("Converting"+euros+"eurosto"+dollars+"dollars");
return dollars;
}
private float convertKronorToDollars(float kronor){
float dollars=kronor*(DOLLAR_UNIT/KRONA_UNIT);
System.out.println("Converting"+kronor+"kronorto"+dollars+"dollars");
return dollars;
}
public float convertCurrencyToDollars(float amount,String unitOfCurrency){
if("krona".equalsIgnoreCase(unitOfCurrency)){
return convertKronorToDollars(amount);
}else{
return convertEurosToDollars(amount);
}
}

}
